Finding the Fourth Proportional to 32,628.72, 48,946.64 and 10,436.88

Step by Step Solution

1. Step 1: Write the proportion equation
   32,628.72 : 48,946.64 = 10,436.88 : x
2. Step 2: Convert to fraction form
   32,628.72/48,946.64 = 10,436.88/x
3. Step 3: Cross multiply
   32,628.72x = 48,946.64 × 10,436.88
4. Step 4: Simplify right side
   32,628.72x = 510,850,155.90
5. Step 5: Solve for x
   x = 510,850,155.90/32,628.72
6. Step 6: Final answer
   x = 15,656.46